package/inc/EncryptedDataHeader.hxx

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  30 #ifndef _ENCRYPTED_DATA_HEADER_HXX_
  31 #define _ENCRYPTED_DATA_HEADER_HXX_
  32
  33 #include <sal/types.h>
  34
  35 /* The structure of this header is as follows:
  36
  37    Header signature 4 bytes
  38    Version number   2 bytes
  39    Iteraction count 4 bytes
  40    Size                         4 bytes
  41    Salt length          2 bytes
  42    IV length            2 bytes
  43    Digest length        2 bytes
  44    MediaType length 2 bytes
  45    Salt content     X bytes
  46    IV content       X bytes
  47    digest content   X bytes
  48    MediaType            X bytes
  49
  50 */
  51 const sal_uInt32 n_ConstHeader = 0x0502474dL; // "MG\002\005"
  52 const sal_Int32 n_ConstHeaderSize = 22; // + salt length + iv length + digest length + mediatype length
  53 const sal_Int16 n_ConstCurrentVersion = 1;
  54 #endif